1490392016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1527041}}^1$

素因数の和:1527110

約数の個数: 20

約数和(自身を含む): 2934974724

約数和(自身を除く): 1444582708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1527041, 3054082, 6108164, 12216328, 24432656, 93149501, 186299002, 372598004, 745196008, 1490392016]

約数ペア:

[(1, 1490392016), (2, 745196008), (4, 372598004), (8, 186299002), (16, 93149501), (61, 24432656), (122, 12216328), (244, 6108164), (488, 3054082), (976, 1527041)]